Efficiency of Foliar Application of Nano-fertilizers on Growth Dynamics and Yield of Transplanted Rice (Oryza sativa L.)
摘要
To evaluate the efficiency of foliar application of nano-fertilizers on the growth dynamics and yield of transplanted rice (Oryza sativa L.) a field experiment was conducted in a randomized block design (RBD) consisting of four replications and five treatments. The treatments included: T0(control), T1(100% NPK & 100% Zinc application, RDF), T2(50% N, 100% P & K with two sprays of Nano Nitrogen), T3(0% Zn, 100% NPK with two sprays of Nano Zinc), T4(50% N & 0% Zn, 100% P & K with two sprays of Nano N mixed with Nano Zn), and T5(50% N & 0% Zn, 100% P & K with two sprays of Nano N mixed with Nano Zn & Nano Cu). The result showed that all the growth and yield parameters including yield were recorded maximum under the treatments T5. The grain and straw yield under T5 were increased by 48.48, 39.60% and 15.75, 39.60% over T0, and T1, respectively. Therefore, it may be concluded from the findings of this experiment that the application of nano fertilizer will improve the yield of rice.